EP1942268A3 - Düsenanordnung - Google Patents
Düsenanordnung Download PDFInfo
- Publication number
- EP1942268A3 EP1942268A3 EP07254770A EP07254770A EP1942268A3 EP 1942268 A3 EP1942268 A3 EP 1942268A3 EP 07254770 A EP07254770 A EP 07254770A EP 07254770 A EP07254770 A EP 07254770A EP 1942268 A3 EP1942268 A3 EP 1942268A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- provision
- variation
- varying
- deformable member
- flow area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
- F02K1/085—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone by transversely deforming an internal member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0700238.9A GB0700238D0 (en) | 2007-01-06 | 2007-01-06 | Nozzle arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1942268A2 EP1942268A2 (de) | 2008-07-09 |
EP1942268A3 true EP1942268A3 (de) | 2012-11-28 |
EP1942268B1 EP1942268B1 (de) | 2016-03-09 |
Family
ID=37801807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07254770.6A Expired - Fee Related EP1942268B1 (de) | 2007-01-06 | 2007-12-10 | Düsenanordnung |
Country Status (3)
Country | Link |
---|---|
US (1) | US8161754B2 (de) |
EP (1) | EP1942268B1 (de) |
GB (1) | GB0700238D0 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2930324B1 (fr) * | 2008-04-17 | 2011-06-17 | Snecma | Dispositif de refroidissement d'une paroi |
GB201007215D0 (en) | 2010-04-30 | 2010-06-16 | Rolls Royce Plc | Gas turbine engine |
DE102011106959A1 (de) | 2011-07-08 | 2013-01-10 | Rolls-Royce Deutschland Ltd & Co Kg | Fluggasturbine mit variabler Nebenstromdüse |
US20130232949A1 (en) * | 2012-03-09 | 2013-09-12 | Gary J. Dillard | Pressure balanced area control of high aspect ratio nozzle |
DE102015206095A1 (de) | 2015-04-02 | 2016-10-06 | Rolls-Royce Deutschland Ltd & Co Kg | Fluggasturbine mit variabler Nebenstromdüse |
US10316696B2 (en) | 2015-05-08 | 2019-06-11 | General Electric Company | System and method for improving exhaust energy recovery |
US9957900B2 (en) | 2015-05-11 | 2018-05-01 | General Electric Company | System and method for flow control in turbine |
US11073103B2 (en) * | 2018-02-14 | 2021-07-27 | Pratt & Whitney Canada Corp. | Encapsulated flow mixer stiffener ring |
FR3094956B1 (fr) * | 2019-04-10 | 2021-03-05 | Safran | Systeme propulsif pour un aeronef |
CN110949645B (zh) * | 2019-12-24 | 2021-11-09 | 哈尔滨工业大学 | 一种sma丝径向驱动的水下推进装置 |
CN114701632A (zh) * | 2022-04-19 | 2022-07-05 | 吉林大学 | 一种仿生乌贼水下推进器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756026A (en) * | 1971-04-23 | 1973-09-04 | Rohr Corp | Propulsion flow modulating system |
JP2001050110A (ja) * | 1999-08-09 | 2001-02-23 | Ishikawajima Harima Heavy Ind Co Ltd | ターボファンエンジンの可変バイパスノズル装置 |
WO2003099654A2 (en) * | 2002-05-21 | 2003-12-04 | The Nordam Group, Inc. | Bifurcated turbofan exhaust nozzle |
EP1612416A1 (de) * | 2004-07-02 | 2006-01-04 | Rolls-Royce Plc | Formgedächtnisbetätigungseinrichtung |
EP1900909A2 (de) * | 2006-09-14 | 2008-03-19 | Rolls-Royce plc | Düse mit veränderlichem Querschnitt in einem Gasturbinenmotor |
WO2008045053A2 (en) * | 2006-10-12 | 2008-04-17 | United Technologies Corporation | Actuation of a turbofan engine bifurcation to change an effective nozzle exit area |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3907224A (en) * | 1973-06-01 | 1975-09-23 | Boeing Co | Variable ramp exhaust nozzle and clamshell reverser |
US4007587A (en) * | 1975-11-19 | 1977-02-15 | Avco Corporation | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
GB2149022A (en) | 1983-10-27 | 1985-06-05 | Rolls Royce | Warpable guide vanes for turbomachines |
SU1517417A1 (ru) | 1987-07-13 | 1992-06-23 | Казанский Авиационный Институт Им.А.Н.Туполева | Соплова лопатка газовой турбины |
FR2683859B1 (fr) * | 1991-11-15 | 1994-02-18 | Hispano Suiza | Inverseur de poussee de turboreacteur a double flux. |
GB2372296A (en) | 2001-02-16 | 2002-08-21 | Rolls Royce Plc | Gas turbine nozzle guide vane having a thermally distortable trailing edge portion |
EP1470328B1 (de) | 2002-01-09 | 2007-03-28 | THE NORDAM GROUP, Inc. | Turbofandüse und Geräuschminderungsverfahren in einer solchen Düse |
FR2853000B1 (fr) | 2003-03-25 | 2007-05-04 | Snecma Moteurs | Dispositif d'injection d'air de refroidissement dans un rotor de turbine |
US7216831B2 (en) * | 2004-11-12 | 2007-05-15 | The Boeing Company | Shape changing structure |
EP2074302A1 (de) * | 2006-10-12 | 2009-07-01 | United Technologies Corporation | Gewellte innenhaube für ein turbinentriebwerk |
EP2074317B1 (de) * | 2006-10-12 | 2012-03-07 | United Technologies Corporation | Gasturbinengondelanlage mit einem Gondelstiel, der ins Gebläse eingebaut ist, mit variablem Querschnitt System |
-
2007
- 2007-01-06 GB GBGB0700238.9A patent/GB0700238D0/en not_active Ceased
- 2007-12-10 EP EP07254770.6A patent/EP1942268B1/de not_active Expired - Fee Related
- 2007-12-17 US US11/957,625 patent/US8161754B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756026A (en) * | 1971-04-23 | 1973-09-04 | Rohr Corp | Propulsion flow modulating system |
JP2001050110A (ja) * | 1999-08-09 | 2001-02-23 | Ishikawajima Harima Heavy Ind Co Ltd | ターボファンエンジンの可変バイパスノズル装置 |
WO2003099654A2 (en) * | 2002-05-21 | 2003-12-04 | The Nordam Group, Inc. | Bifurcated turbofan exhaust nozzle |
EP1612416A1 (de) * | 2004-07-02 | 2006-01-04 | Rolls-Royce Plc | Formgedächtnisbetätigungseinrichtung |
EP1900909A2 (de) * | 2006-09-14 | 2008-03-19 | Rolls-Royce plc | Düse mit veränderlichem Querschnitt in einem Gasturbinenmotor |
WO2008045053A2 (en) * | 2006-10-12 | 2008-04-17 | United Technologies Corporation | Actuation of a turbofan engine bifurcation to change an effective nozzle exit area |
Also Published As
Publication number | Publication date |
---|---|
EP1942268B1 (de) | 2016-03-09 |
GB0700238D0 (en) | 2007-02-14 |
EP1942268A2 (de) | 2008-07-09 |
US8161754B2 (en) | 2012-04-24 |
US20080166227A1 (en) | 2008-07-10 |
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